ISO 16:1975 (R2022)
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ISO 16:1975 (R2022)

Acoustics
Standard tuning frequency (Standard musical pitch)

Summary

Specifies the frequency for the note A in the treble stave and shall be 440 Hz. Tuning and retuning shall be effected by instruments producing it within an accuracy of 0,5 Hz.

Notes

90.93 : Norme internationale confirmée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 01/01/1975
Confirmation Date 09/30/2022
Edition 1
Page Count 1
EAN ---
ISBN ---
Weight (in grams) ---
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